package homework.api03.exercises02;

import com.sun.javafx.image.IntPixelGetter;

import java.util.ArrayList;
import java.util.List;

public class LIstDemo3 {
    public static void main(String[] args) {
        List<Integer> list = new ArrayList<>();
        for (int i=0;i<10;i++){
            list.add(i*10);
        }
        System.out.println("list:"+list);

        List<Integer> subList = list.subList(3,8);
        System.out.println("subList:"+subList);

        for (int i=0;i<subList.size();i++){
            subList.set(i,subList.get(i)*10);
        }
        System.out.println("subList:"+subList);
        System.out.println("list:"+list);

        list.set(3,300);
        System.out.println("subList:"+subList);
        System.out.println("list:"+list);

        //这里需要注意的是原集合长度一旦改变 子集就不能进行任何操作了 会报异常
        //但是可以重新获取子集
//        list.remove(0);
//        System.out.println("subList:"+subList);









    }
}
